20182168664

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{1531}}^1$

素因数の和:1849

約数の個数: 128

約数和(自身を含む): 46777720320

約数和(自身を除く): 26595551656

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 61, 68, 119, 122, 136, 227, 238, 244, 427, 454, 476, 488, 854, 908, 952, 1037, 1531, 1589, 1708, 1816, 2074, 3062, 3178, 3416, 3859, 4148, 6124, 6356, 7259, 7718, 8296, 10717, 12248, 12712, 13847, 14518, 15436, 21434, 26027, 27013, 27694, 29036, 30872, 42868, 52054, 54026, 55388, 58072, 85736, 93391, 96929, 104108, 108052, 110776, 182189, 186782, 193858, 208216, 216104, 235399, 347537, 364378, 373564, 387716, 470798, 653737, 695074, 728756, 747128, 775432, 941596, 1307474, 1390148, 1457512, 1587647, 1647793, 1883192, 2432759, 2614948, 2780296, 3175294, 3295586, 4865518, 5229896, 5908129, 6350588, 6591172, 9731036, 11113529, 11816258, 12701176, 13182344, 19462072, 21199757, 22227058, 23632516, 41356903, 42399514, 44454116, 47265032, 82713806, 84799028, 88908232, 148398299, 165427612, 169598056, 296796598, 330855224, 360395869, 593593196, 720791738, 1187186392, 1441583476, 2522771083, 2883166952, 5045542166, 10091084332, 20182168664]

約数ペア:

[(1, 20182168664), (2, 10091084332), (4, 5045542166), (7, 2883166952), (8, 2522771083), (14, 1441583476), (17, 1187186392), (28, 720791738), (34, 593593196), (56, 360395869), (61, 330855224), (68, 296796598), (119, 169598056), (122, 165427612), (136, 148398299), (227, 88908232), (238, 84799028), (244, 82713806), (427, 47265032), (454, 44454116), (476, 42399514), (488, 41356903), (854, 23632516), (908, 22227058), (952, 21199757), (1037, 19462072), (1531, 13182344), (1589, 12701176), (1708, 11816258), (1816, 11113529), (2074, 9731036), (3062, 6591172), (3178, 6350588), (3416, 5908129), (3859, 5229896), (4148, 4865518), (6124, 3295586), (6356, 3175294), (7259, 2780296), (7718, 2614948), (8296, 2432759), (10717, 1883192), (12248, 1647793), (12712, 1587647), (13847, 1457512), (14518, 1390148), (15436, 1307474), (21434, 941596), (26027, 775432), (27013, 747128), (27694, 728756), (29036, 695074), (30872, 653737), (42868, 470798), (52054, 387716), (54026, 373564), (55388, 364378), (58072, 347537), (85736, 235399), (93391, 216104), (96929, 208216), (104108, 193858), (108052, 186782), (110776, 182189)]